Block peak - The block amount and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://bookmarklayer.com/story20537771/5-easy-facts-about-blockchain-explorer-api-described-https-dailyuploads-net-kv21pr0676da-delving-into-the-invisible-the-importance-of-blockchain-explorers-in-the-copyright-worldznmrd-pdf